18 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-564)

Description

The Custom Roto-Mold 18 Gallon RV Holding Tank (Part# H-564) is engineered to meet the demands of mobile liquid storage applications in RVs, trailers, campers, and portable sanitation systems.

Crafted using rotationally molded, seamless construction, this tank delivers outstanding durability and resistance to cracks, chips, and ruptures, even under rough road and environmental conditions. Made from FDA-approved polyethylene resin, it meets FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water and compatible with black or grey water systems.

Compact, lightweight, and reliable, this 18-gallon tank is a smart solution for smaller RV builds or auxiliary systems. The Tank Superstore team is available to assist with expert guidance for your project.

Key Features

• 18-Gallon Capacity: Perfect for compact RVs, utility trailers, and portable sanitation setups.
• Rotationally Molded Design: Seamless, one-piece construction prevents leaks and structural failures.
• FDA-Compliant Resin: Made from food-grade polyethylene, safe for drinking water and wastewater storage.
• Low-Profile Configuration: Stands just 6" high—great for under-bed or shallow compartment installs.
• Durable Build: Resists UV rays, chemical exposure, vibration, and impact.
• Blank Tank Configuration: Ships without fittings, allowing for customizable plumbing layout.
• Lightweight Design: Weighs only 12 lbs, making it easy to handle and install.
• Made in the USA: Produced with rigorous quality standards for long-term performance.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-564
• Capacity: 18 Gallons
• Dimensions: 36.25" L x 24.125" W x 6" H
• Weight: 12 lbs
• Material: FDA-Compliant Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: USA
• Application: Fresh, Grey, or Black Water
  

Shipping & Warranty

Shipping Information

• Manufacture Lead Time: 3-5 Weeks 
  
• Ships From (State): ID
  

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Each tank is manufactured and assembled in the USA using high-quality materials and strict quality control standards—built for long-term, dependable use in demanding applications.

Warranty Information

Custom Roto-Molding tanks are covered by a 5-year manufacturer warranty from the date of original purchase against defects in material and workmanship. Coverage applies to tanks that are correctly installed and have not been subjected to abuse or misuse, and is for the benefit of the original end user. The warranty does not cover misuse, fire, accident, negligence, transit damage, unauthorized modifications, excessive external pressure, abnormal use, product loss through leakage, or related injury/property damage. Manufacturer liability is limited to repair or, at its option, replacement of a qualifying defective product, subject to written notice within the warranty period and return of the item to the point of manufacture with transportation prepaid. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.